Traffic has eased on the M1 Princes Motorway after a car fire near Heathcote on Wednesday. Southbound traffic was heavy during the incident, just before noon. All lanes have reopened and traffic has returned to normal. It's understood the car on fire was a dual cab ute. Emergency services and Transport for NSW were at the scene. No injuries have been reported. More to come Read more: Part of Albion Park Rail bypass now open, as Premier pays a visit